Araminta Jewell is a beauty; a dazzling young lady who manages to resist all the blandishments that come her way. But even her marriage to Sir Martin Culthorpe has not discouraged the rakes of London and she is still pursued with unflagging zeal. It is during her first sitting for a portrait that Christopher Redmayne meets the lovely Lady Culthorpe, although he has heard much about her. Before the portrait can be finished, however, Sir Martin is murdered....